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//
//
// Copyright 2019 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//
#ifndef GRPC_SRC_CPP_SERVER_EXTERNAL_CONNECTION_ACCEPTOR_IMPL_H
#define GRPC_SRC_CPP_SERVER_EXTERNAL_CONNECTION_ACCEPTOR_IMPL_H
#include <memory>
#include <util/generic/string.h>
#include <util/string/cast.h>
#include <grpcpp/security/server_credentials.h>
#include <grpcpp/server_builder.h>
#include <grpcpp/support/channel_arguments.h>
#include "src/core/lib/gprpp/sync.h"
#include "src/core/lib/iomgr/tcp_server.h"
namespace grpc {
namespace internal {
class ExternalConnectionAcceptorImpl
: public std::enable_shared_from_this<ExternalConnectionAcceptorImpl> {
public:
ExternalConnectionAcceptorImpl(
const TString& name,
ServerBuilder::experimental_type::ExternalConnectionType type,
std::shared_ptr<ServerCredentials> creds);
// Should only be called once.
std::unique_ptr<experimental::ExternalConnectionAcceptor> GetAcceptor();
void HandleNewConnection(
experimental::ExternalConnectionAcceptor::NewConnectionParameters* p);
void Shutdown();
void Start();
const char* name() { return name_.c_str(); }
ServerCredentials* GetCredentials() { return creds_.get(); }
void SetToChannelArgs(grpc::ChannelArguments* args);
private:
const TString name_;
std::shared_ptr<ServerCredentials> creds_;
grpc_core::TcpServerFdHandler* handler_ = nullptr; // not owned
grpc_core::Mutex mu_;
bool has_acceptor_ = false;
bool started_ = false;
bool shutdown_ = false;
};
} // namespace internal
} // namespace grpc
#endif // GRPC_SRC_CPP_SERVER_EXTERNAL_CONNECTION_ACCEPTOR_IMPL_H
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